Mild Steel For Side Panel
Thickness:0.3-3.0 mm
Width: 600-1950 mm
Applications: Side Panel and Door inner panel
Products Description
We are a Mild Steel supplier in China, We provide Mild Steel for automotive industries. Our main products are Cold rolling, and galvanizing mild steel for automotive refers to low carbon steel, and ultra-low carbon steel with tensile strength less than 340MPa. It is used in ordinary processing or deep processing. It has a wide forming range depending on the different elongation, and it is mostly used by automotive parts.
| Product Name | Steel grade | Thickness (mm) | Width(mm) |
General steel |
SPCC/DC01/St12/CSA CSB/CSC/DX51D+Z |
0.3-3.0 | 600-1950 |
Stamping steel |
SFCD/DC03/S13/DSA DSB/DX52D+Z |
||
Deep drawing steel |
SPCE/SPCF/DC04 St14/DDS/DX53D+Z |
||
Ultra-deep drawing steel |
SPCG/DC05/St15 EDDS/DX54D+Z |
||
Extra deep drawing steel |
DC06/St16/St17 DX56D+Z |
Application
Ideal for Producing Automotive Interior and Exterior Panels
Promisteel's premium automotive steel is specifically designed to meet the demanding requirements of modern automotive manufacturing. Here are key application examples:

SIDE PANEL
Function: Provides structural support and defines the vehicle's exterior profile.
Materials: Our high-strength steel and mild steel grades ensure superior performance in strength, formability, and durability.
Benefits:
Enhances safety by improving crash resistance.
Allows for precise shaping, meeting aesthetic and aerodynamic design goals.
DOOR INNER PANEL
Function: Acts as the interior structural component of the car door, connecting safety and aesthetic features.
Materials: Advanced high-strength steel ensures rigidity while maintaining lightweight characteristics.
Benefits:
Offers excellent corrosion resistance for long-lasting durability.
Reduces weight to enhance fuel efficiency without compromising on safety.

Why Choose Promisteel for Automotive Panel Production?
Promisteel's automotive steel solutions deliver
- High precision and surface quality for seamless panel integration.
- Lightweight yet robust materials tailored to meet industry standards.
- Outstanding corrosion resistance and advanced coating options for extended durability.
We're proud to supply steel solutions that empower manufacturers to produce reliable and innovative automotive components.
FAQ
Q1: What grades of automotive steel are best for side panels?
We recommend mild steel or high-strength steel depending on the structural and aesthetic requirements of the vehicle.
Q2: Are these materials suitable for electric vehicles?
Yes, our steel solutions are ideal for EVs, offering lightweight and durable options tailored to innovative designs.
Q3: How do your products contribute to sustainability?
Our eco-friendly production processes minimize waste and emissions, supporting a greener automotive industry.
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